NSR Query Results
Output year order : Descending NSR database version of April 23, 2024. Search: Author = D.G.Kovar Found 73 matches. 1994VI01 Phys.Rev. C49, 948 (1994) M.F.Vineyard, S.E.Atencio, J.F.Crum, G.P.Gilfoyle, B.G.Glagola, D.J.Henderson, D.G.Kovar, C.F.Maguire, J.F.Mateja, R.G.Ohl, F.W.Prosser, J.H.Rollinson, R.S.Trotter Light-Particle Correlations with Evaporation Residues in the 40Ca + 12C Reaction at E(40Ca) = 450 MeV NUCLEAR REACTIONS 12C(40Ca, X), E=450 MeV; measured α(evaporation residue)-, p(evaporation residue)-coin, α-multiplicity vs θα, Eα, p-multiplicity vs θp, Ep; deduced pre-equilibrium α-, p-emission. Statistical model.
doi: 10.1103/PhysRevC.49.948
1993VI02 Phys.Rev. C47, 2374 (1993) M.F.Vineyard, J.F.Mateja, C.Beck, S.E.Atencio, L.C.Dennis, A.D.Frawley, D.J.Henderson, R.V.J.Janssens, K.W.Kemper, D.G.Kovar, C.F.Maguire, S.J.Padalino, F.W.Prosser, G.S.F.Stephans, M.A.Tiede, B.D.Wilkins, R.A.Zingarelli Energy Dependence of Fusion Evaporation-Residue Cross Sections in the 28Si + 12C Reaction NUCLEAR REACTIONS 12C(28Si, X), E(cm)=18-136 MeV; measured σ(evaporation residue) vs E, fragment velocity distributions. Model comparison. Other reactions analyzed.
doi: 10.1103/PhysRevC.47.2374
1992GI03 Phys.Rev. C46, 265 (1992) G.P.Gilfoyle, M.S.Gordon, R.L.McGrath, G.Auger, J.M.Alexander, D.G.Kovar, M.F.Vineyard, C.Beck, D.J.Henderson, P.A.DeYoung, D.Kortering Heavy Residue Production in 215 MeV 16O + 27Al Reactions NUCLEAR REACTIONS 27Al(16O, X), E=215 MeV; measured (particle)(particle)-coin, fragment mass, velocity distributions; deduced evidence for heavy fragment production.
doi: 10.1103/PhysRevC.46.265
1992VI01 Phys.Rev. C45, 1784 (1992) M.F.Vineyard, J.S.Bauer, J.F.Crum, C.H.Gosdin, R.S.Trotter, D.G.Kovar, C.Beck, D.J.Henderson, R.V.F.Janssens, B.D.Wilkins, C.F.Maguire, J.F.Mateja, F.W.Prosser, G.S.F.Stephans Fusion Evaporation-Residue Cross Sections for 28Si + 40Ca at E(28Si) = 309, 397, and 452 MeV NUCLEAR REACTIONS 40Ca(28Si, X), E=309-452 MeV; measured σ(evaporation residue θ); deduced entrance channel mass-asymmetry role. Model comparison.
doi: 10.1103/PhysRevC.45.1784
1990DE11 Phys.Rev. C41, R1885 (1990) P.A.DeYoung, C.J.Gelderloos, D.Kortering, J.Sarafa, K.Zienert, M.S.Gordon, B.J.Fineman, G.P.Gilfoyle, X.Lu, R.L.McGrath, D.M.de Castro Rizzo, J.M.Alexander, G.Auger, S.Kox, L.C.Vaz, C.Beck, D.J.Henderson, D.G.Kovar, M.F.Vineyard Particle-Particle Correlations and Lifetimes of Composite Nuclei: New tests for the evaporation model and for statistical equilibration NUCLEAR REACTIONS 27Al(16O, 2p), (16O, pd), E=80-250 MeV; measured pp-, pd-correlations; deduced evaporative decay T1/2. Statistical model.
doi: 10.1103/PhysRevC.41.R1885
1990KR14 Phys.Rev.Lett. 65, 2118 (1990) R.A.Kryger, J.J.Kolata, W.Chung, S.Dixit, R.J.Tighe, J.J.Vega, P.A.De Young, C.Copi, J.Sarafa, D.G.Kovar, G.P.Gilfoyle, S.K.Sigworth Two-Particle Correlations from Neutron-Light-Charged-Particle Coincidences NUCLEAR REACTIONS 27Al(16O, nX), E=215 MeV; measured nX-coin for X=α, d, p; deduced singlet-d, 5He production evidence. 43Sc deduced nuclear temperature.
doi: 10.1103/PhysRevLett.65.2118
1990RE13 Phys.Rev. C42, 2497 (1990); Erratum Phys.Rev. C44, 1717 (1991) K.E.Rehm, C.Beck, A.van den Berg, D.G.Kovar, L.L.Lee, W.C.Ma, F.Videbaek, T.F.Wang Systematic Behavior of One- and Two-Nucleon Transfer Reactions Induced by Medium-Weight Projectiles NUCLEAR REACTIONS, ICPND 208Pb(80Se, 81Se), (80Se, 82Se), E=525 MeV; 208Pb(64Ni, 65Ni), (64Ni, 66Ni), E=380 MeV; measured σ(θ); calculated reaction σ. DWBA analysis.
doi: 10.1103/PhysRevC.42.2497
1990SA14 Phys.Rev. C41, R1901 (1990) S.J.Sanders, B.B.Back, R.V.F.Janssens, D.G.Kovar, D.Habs, D.Henderson, T.-L.Khoo, H.Korner, G.-E.Rathke, T.F.Wang, F.L.H.Wolfs, K.B.Beard Additional Evidence for Fusion-Fission in 32S + 24Mg Reactions: Division of excitation energy and spin in the fission fragments NUCLEAR REACTIONS 24Mg(32S, 12C), E=140 MeV; measured γ(12C)-coin, E(γ); deduced reaction mechanism, scission temperature.
doi: 10.1103/PhysRevC.41.R1901
1990VI01 Phys.Rev. C41, 1005 (1990) M.F.Vineyard, J.S.Bauer, C.H.Gosdin, R.S.Trotter, D.G.Kovar, C.Beck, D.J.Henderson, R.V.F.Janssens, B.D.Wilkins, G.Rosner, P.Chowdhury, H.Ikezoe, W.Kuhn, J.J.Kolata, J.D.Hinnefeld, C.F.Maguire, J.F.Mateja, F.W.Prosser, G.S.F.Stephans Energy Dependence of Fusion Evaporation-Residue Cross Sections in the 28Si + 28Si Reaction NUCLEAR REACTIONS, ICPND 28Si(28Si, X), E=174-452 MeV; measured σ(E, θ); deduced critical angular momenta, fusion σ(E). Fusion evaporation residues, complete, incomplete fusion.
doi: 10.1103/PhysRevC.41.1005
1989BE17 Phys.Rev. C39, 2202 (1989) C.Beck, D.G.Kovar, S.J.Sanders, B.D.Wilkins, D.J.Henderson, R.V.F.Janssens, W.C.Ma, M.F.Vineyard, T.F.Wang, C.F.Maguire, F.W.Prosser, G.Rosner Fusion of 16O + 40Ca at E(lab)(16O) = 13.4 MeV/Nucleon NUCLEAR REACTIONS 40Ca(16O, X), E=13.4 MeV/nucleon; measured evaporation residue σ(θ), fusion-fission fragment σ(θ); deduced fusion σ(E) limits.
doi: 10.1103/PhysRevC.39.2202
1989PR05 Phys.Rev. C40, 2600 (1989) F.W.Prosser, S.V.Reinert, D.G.Kovar, G.Rosner, G.S.F.Stephans, J.J.Kolata, C.F.Maguire, A.Szanto de Toledo, E.Szanto Fusion-Evaporation Cross Sections for 24Mg + 24Mg at 5 < E(lab) < 9 MeV/Nucleon NUCLEAR REACTIONS 24Mg(24Mg, 24Mg), (24Mg, X), E=111, 160, 206 MeV; measured evaporation residue σ(E, mass, θ), elastic σ(θ); deduced Galilean-invariant velocity distributions, limits on incomplete fusion. Model comparisons.
doi: 10.1103/PhysRevC.40.2600
1989SA39 Phys.Rev. C40, 2091 (1989) S.J.Sanders, D.G.Kovar, B.B.Back, C.Beck, D.J.Henderson, R.V.F.Janssens, T.F.Wang, B.D.Wilkins Binary Decay of 56Ni Formed in the 32S + 24Mg Reaction NUCLEAR REACTIONS 24Mg(32S, X), E=120.4, 141.2 MeV; measured σ(fragment mass, E, θ); deduced fusion-fission σ. Binary decay, coincidence geometry.
doi: 10.1103/PhysRevC.40.2091
1989VO02 Phys.Rev. C39, 1377 (1989) R.J.Vojtech, J.J.Kolata, L.A.Lewandowski, K.E.Rehm, D.G.Kovar, G.S.F.Stephans, M.F.Vineyard Quasielastic Scattering of 30Si on 208Pb and the Quadrupole Moments of 2+ Levels in 30Si NUCLEAR REACTIONS 208Pb(30Si, 30Si), (30Si, 30Si'), (30Si, 31Si), (30Si, 29Al), E=222 MeV; measured σ(θ); deduced optical model parameters; inelastic interference terms. 30Si levels deduced static quadrupole moment.
doi: 10.1103/PhysRevC.39.1377
1988RE07 Phys.Rev. C37, 2629 (1988) K.E.Rehm, A.M.van den Berg, J.J.Kolata, D.G.Kovar, W.Kutschera, G.Rosner, G.S.F.Stephans, J.L.Yntema Transition from Quasi-Elastic to Deep-Inelastic Reactions in the 48Ti + 208Pb System NUCLEAR REACTIONS 208Pb(46Ti, 45Ti), (46Ti, 48Ti), (46Ti, 47Ti), (48Ti, 49Ti), (48Ti, 50Ti), (48Ti, 47Ti), (48Ti, 51Ti), (50Ti, 51Ti), (50Ti, 52Ti), (50Ti, 49Ti), E=298-300 MeV; measured σ(θ); deduced σ, Wilczynski plots, Q, quasielastic σ.
doi: 10.1103/PhysRevC.37.2629
1988TS01 Phys.Rev.Lett. 60, 14 (1988) I.Tserruya, V.Steiner, Z.Fraenkel, P.Jacobs, D.G.Kovar, W.Henning, M.F.Vineyard, B.G.Glagola Incomplete Fusion Reactions Induced by 12C at 5.5-10 MeV/Nucleon NUCLEAR REACTIONS, ICPND 120Sn, 160Gd, 197Au(12C, X), E=5.5-10 MeV/nucleon; measured complete, incomplete fusion σ(E), σ(θ).
doi: 10.1103/PhysRevLett.60.14
1987HI10 Phys.Rev. C36, 989 (1987) J.D.Hinnefeld, J.J.Kolata, D.J.Henderson, R.V.F.Janssens, D.G.Kovar, K.T.Lesko, G.Rosner, G.S.F.Stephans, A.M.Van Den Berg, B.D.Wilkins, F.W.Prosser, S.V.Reinert, P.L.Gonthier Velocity and Angular Distributions of Evaporation Residues from 32S-Induced Reactions NUCLEAR REACTIONS 12C, 24Mg, 27Al, 28Si, 40Ca(32S, X), E=194, 239, 278 MeV; measured evaporation residue spectra, σ(fragment θ). 24Mg(32S, 32S), E=194, 239, 278 MeV; measured σ(θ); deduced σ(E), complete fusion limitations.
doi: 10.1103/PhysRevC.36.989
1987SA52 Phys.Rev.Lett. 59, 2856 (1987) S.J.Sanders, D.G.Kovar, B.B.Back, C.Beck, B.K.Dichter, D.Henderson, R.V.F.Janssens, J.G.Keller, S.Kaufman, T.-F.Wang, B.Wilkins, F.Videbaek Asymmetric Fission of 56Ni NUCLEAR REACTIONS, ICPND 24Mg(32S, X), E=141.8 MeV; measured mass, velocity spectra, binary reaction σ(A); deduced fission reaction yield characteristics. 56Ni deduced fission mechanism.
doi: 10.1103/PhysRevLett.59.2856
1987ST01 Phys.Rev. C35, 614 (1987) G.S.F.Stephans, R.V.F.Janssens, D.G.Kovar, B.D.Wilkins Projectilelike Fragments from 14N Beams at 15, 25, and 35 MeV/Nucleon NUCLEAR REACTIONS 12C, 24Mg, 27Al, 48Ti, 58Ni(14N, X), E=15, 25, 35 MeV/nucleon; measured fragment momentum distributions for X=4He, 6,7Li, 7Be, 10,11B, 11,12,13C, 13,15N, 15O; deduced momentum widths, centroids. ΔE-E telescope.
doi: 10.1103/PhysRevC.35.614
1987VA22 Phys.Lett. 194B, 334 (1987) A.M.Van den Berg, K.E.Rehm, D.G.Kovar, W.Kutschera, G.S.F.Stephans Systematics of Quasi-Elastic Neutron Transfer Cross Sections for Heavy-Ion Induced Reactions NUCLEAR REACTIONS 144,149,154Sm(58Ni, 58Ni), (58Ni, 58Ni'), (58Ni, 57Ni), (58Ni, 59Ni), (58Ni, 60Ni), E=245 MeV; measured σ, σ(θ); deduced target mass dependence, quasielastic transfer systematics. Enriched targets. DWBA calculations.
doi: 10.1016/0370-2693(87)91060-4
1987VO04 Phys.Rev. C35, 2139 (1987) R.J.Vojtech, J.J.Kolata, L.A.Lewandowski, K.E.Rehm, D.G.Kovar, G.S.F.Stephans, G.Rosner, H.Ikezoe, M.F.Vineyard Quasielastic Processes in the 28Si + 208Pb Reaction at 6 MeV/nucleon NUCLEAR REACTIONS 208Pb(28Si, 28Si), (28Si, 28Si'), (28Si, X), E=166 MeV; measured σ(θ), σ(fragment E) for X=27Al, 29,30,31Si; deduced inelastic, reaction, transfer σ, ratios. Enriched target. DWBA calculations.
doi: 10.1103/PhysRevC.35.2139
1986VI02 Phys.Rev. C33, 1325 (1986) M.F.Vineyard, D.G.Kovar, G.S.F.Stephans, K.E.Rehm, G.Rosner, H.Ikezoe, J.J.Kolata, R.Vojtech Quasi-Elastic Processes in the 28Si + 40Ca Reaction at 225 MeV NUCLEAR REACTIONS 40Ca(28Si, 28Si), (28Si, 28Si'), (28Si, 27Al), (28Si, 27Si), (28Si, 29Si), E=225 MeV; measured particle spectra, σ(θ); deduced transfer reaction total spectroscopic factors, σ. 40Ca, 28Si transition deduced deformation lengths. 41Sc, 39,41Ca levels deduced spectroscopic factors. Optical model, DWBA analyses.
doi: 10.1103/PhysRevC.33.1325
1985MA10 Phys.Rev. C31, 867 (1985) J.F.Mateja, A.D.Frawley, D.G.Kovar, D.Henderson, H.Ikezoe, R.V.F.Janssens, G.Rosner, G.S.F.Stephans, B.Wilkins, K.T.Lesko, M.F.Vineyard 10B + 13C and 11B + 12C Reactions from 4 to 9 MeV/Nucleon NUCLEAR REACTIONS, ICPND 12C(11B, X), (11B, 11B), 13C(10B, 10B), (10B, X), E=4-9 MeV/nucleon; measured σ(θ), σ(fragment E) for fragment mass=15, 20, 11, 6, fusion σ vs E; deduced nonfusion σ for mass 6-13, entrance channel role in fusion. 23Na deduced critical L vs excitation energy.
doi: 10.1103/PhysRevC.31.867
1985SA11 Phys.Rev. C31, 1775 (1985) S.J.Sanders, H.Ernst, W.Henning, C.Jachcinski, D.G.Kovar, J.P.Schiffer, J.Barrette Energy Dependence of the Cross Sections for the 24Mg(16O, 12C)28Si(g.s) Reaction NUCLEAR REACTIONS 24Mg(16O, 12C), E(cm)=36-54 MeV; measured σ(E), σ(θ). 40Ca deduced possible resonances, parameters.
doi: 10.1103/PhysRevC.31.1775
1985ST20 Phys.Lett. 161B, 60 (1985) G.S.F.Stephans, D.G.Kovar, R.V.F.Janssens, G.Rosner, H.Ikezoe, B.Wilkins, D.Henderson, K.T.Lesko, J.J.Kolata, C.K.Gelbke, B.V.Jacak, Z.M.Koenig, G.D.Westfall, A.Szanto De Toledo, E.M.Szanto, P.L.Gonthier Influence of Nucleon Fermi Motion on Incomplete Fusion NUCLEAR REACTIONS 24Mg, 27Al, 28Si, 40Ca, 48Ti(14N, X), E=5-35 MeV/nucleon; measured evaporation residue velocity spectra; deduced Fermi motion role in inelastic fusion. Other data input.
doi: 10.1016/0370-2693(85)90609-4
1984KO14 Phys.Rev. C30, 125 (1984) J.J.Kolata, K.E.Rehm, D.G.Kovar, G.S.F.Stephans, G.Rosner, H.Ikezoe, R.Vojtech Quasielastic Processes in the 28Si + 208Pb Reaction at 8 MeV per Nucleon NUCLEAR REACTIONS 208Pb(28Si, 28Si), (28Si, 28Si'), (28Si, 29Si), (28Si, 30Si), (28Si, 27Al), E=225 MeV; measured σ(θ), quasielastic yields, optimum Q, σ(E(28Si)), σ(E(29Si)), σ(E(30Si)). 208Pb(28Si, 27Si), (28Si, 31Si), (28Si, 25Al), (28Si, 26Al), (28Si, 28Al), (28Si, 29Al), (28Si, 27Mg), (28Si, 26Mg), (28Si, 25Mg), (28Si, 24Mg), (28Si, 23Mg), E=225 MeV; measured mass spectra; deduced optical model potentials. 28Si levels deduced deformation parameters, electromagnetic transition matrix elements. 208Pb levels deduced deformation lengths, electromagnetic transition matrix elements.
doi: 10.1103/PhysRevC.30.125
1983PE08 Phys.Rev. C28, 710 (1983) J.F.Petersen, R.J.Ascuitto, D.G.Kovar, W.Henning, S.J.Sanders 12C on 48Ca Transfer Reactions: A test of the effective Q-value model NUCLEAR REACTIONS 48Ca(12C, 11B), (12C, 13C), (12C, 12C), E=45 MeV; measured σ(θ), σ(E(11B)), σ(E(13C)); deduced optical model parameters. DWBA, effective Q model analyses.
doi: 10.1103/PhysRevC.28.710
1983RE08 Phys.Rev.Lett. 51, 1426 (1983) K.E.Rehm, D.G.Kovar, W.Kutschera, M.Paul, G.Stephans, J.L.Yntema Large Cross Sections for Quasielastic Neutron-Pickup Reactions Induced by 37Cl, 48Ti, and 58Ni on 208Pb NUCLEAR REACTIONS 208Pb(58Ni, 59Ni), (58Ni, 60Ni), (58Ni, X), (37Cl, X), (48Ti, X), E=250, 300, 375 MeV; measured quasielastic yields, σ(fragment A), σ(E(59Ni)), σ(E(60Ni)), σ(θ(59Ni)), σ(θ(60Ni)); deduced σ(reaction), neutron pickup σ contributions. DWBA analysis.
doi: 10.1103/PhysRevLett.51.1426
1982DA09 Phys.Rev. C25, 1342 (1982) K.Daneshvar, D.G.Kovar, S.J.Krieger, K.T.R.Davies Fusion Cross Section Behavior for 12C + 24Mg and 12C + 26Mg NUCLEAR REACTIONS, ICPND 24Mg(12C, X), E=20-63 MeV; measured fusion σ(E). 24Mg(12C, 12C), (12C, X), E=20-60 MeV; 26Mg(12C, 12C), (12C, X), E=20-56 MeV; measured elastic σ, fusion σ vs θ. Macroscopic, microscopic fusion models.
doi: 10.1103/PhysRevC.25.1342
1982MO15 Phys.Lett. 113B, 463 (1982) H.Morgenstern, W.Bohne, K.Grabisch, D.G.Kovar, H.Lehr Incomplete Momentum Transfer in Heavy-Ion Fusion at 14.5 MeV/Nucleon NUCLEAR REACTIONS 12C, 27Al, 40Ca(20Ne, X)32S/47V/60Zn, E=291 MeV; measured σ (fragment θ) vs velocity; deduced incomplete momentum transfer in fusion.
doi: 10.1016/0370-2693(82)90786-9
1982RA25 Phys.Rev. C26, 2022 (1982) R.A.Racca, F.W.Prosser, C.N.Davids, D.G.Kovar Search for Structure in the Fusion of 16O + 24Mg NUCLEAR REACTIONS, ICPND 24Mg(16O, 2p), (16O, np), (16O, pα), (16O, 2α), (16O, 2pα), (16O, p2α), E=40-51 MeV; measured residuals production σ(E); deduced no structure in fusion σ vs E. Activation technique.
doi: 10.1103/PhysRevC.26.2022
1982RE03 Phys.Rev. C25, 1915 (1982) K.E.Rehm, W.Henning, J.R.Erskine, D.G.Kovar, M.H.Macfarlane, S.C.Pieper, M.Rhoades-Brown Inelastic Scattering of 16O from 40,42,44,48Ca NUCLEAR REACTIONS 40,42,44Ca(16O, 16O), (16O, 16O'), E=60 MeV; 48Ca(16O, 16O), (16O, 16O'), E=56 MeV; measured σ(θ), σ(E(16O)). 40Ca levels deduced deformation lengths. 42,44,48Ca levels deduced deformation lengths, B(λ). DWBA, coupled-channels analysis.
doi: 10.1103/PhysRevC.25.1915
1982RE14 Phys.Rev. C26, 1010 (1982) K.E.Rehm, W.Henning, J.R.Erskine, D.G.Kovar Inelastic Scattering and One-Neutron-Transfer Reactions of 18O + 40Ca NUCLEAR REACTIONS 40Ca(18O, 18O), (18O, 18O'), (18O, 17O), (18O, 19F), E=62.14 MeV; measured σ(θ), σ(E(17O)), σ(E(19F)). 18O, 40Ca transition deduced deformation lengths. 41Ca levels deduced spectroscopic factors. Optical model, DWBA, coupled-channels calculations.
doi: 10.1103/PhysRevC.26.1010
1981JA10 Phys.Rev. C24, 2070 (1981) C.M.Jachcinski, D.G.Kovar, R.R.Betts, C.N.Davids, D.F.Geesaman, C.Olmer, M.Paul, S.J.Sanders, J.L.Yntema Fusion of 24Mg + 24Mg NUCLEAR REACTIONS 24Mg(24Mg, X), E(cm)=24.7-66.2 MeV; measured σ(fusion, E). Activation technique.
doi: 10.1103/PhysRevC.24.2070
1981TA16 Phys.Rev. C24, 960 (1981) S.L.Tabor, L.C.Dennis, K.W.Kemper, J.D.Fox, K.Abdo, G.Neuschaefer, D.G.Kovar, H.Ernst Fragmentation of 16O and 18O Projectiles NUCLEAR REACTIONS 12C, 27Al, 46Ti(16O, X), (18O, X), E=72, 141 MeV; measured σ(fragment E, θ), σ(θ) for Li, Be, B, C, N; deduced projectile fragmentation vs E. Simple breakup model.
doi: 10.1103/PhysRevC.24.960
1980PA08 Phys.Rev. C21, 1802 (1980) M.Paul, S.J.Sanders, D.F.Geesaman, W.Henning, D.G.Kovar, C.Olmer, J.P.Schiffer, J.Barrette, M.J.LeVine 24Mg(16O, 12C)28Si and 24Mg(16O, 16O)24Mg Reactions at Backward Angles NUCLEAR REACTIONS 24Mg(16O, 12C), (16O, 16O), E=24-40 MeV; measured σ(E, θ). 40Ca deduced resonances, J. DWBA, Legendre polynomial, correlation analyses.
doi: 10.1103/PhysRevC.21.1802
1980PR06 Phys.Rev. C21, 1819 (1980) F.W.Prosser, Jr., R.A.Racca, K.Daneshvar, D.F.Geesaman, W.Henning, D.G.Kovar, K.E.Rehm, S.L.Tabor Complete Fusion of 15N + 27Al NUCLEAR REACTIONS 27Al(15N, 15N), (15N, X), E=27-70 MeV; measured fusion σ(E), elastic σ(θ); deduced entrance channel effects. Glas-Mosel, Horn-Ferguson models.
doi: 10.1103/PhysRevC.21.1819
1980SA12 Phys.Rev. C21, 1810 (1980) S.J.Sanders, M.Paul, J.Cseh, D.F.Geesaman, W.Henning, D.G.Kovar, R.Kozub, C.Olmer, J.P.Schiffer Resonant Behavior of the 24Mg(16O, 12C)28Si Reaction NUCLEAR REACTIONS 24Mg(16O, 12C), E(cm)=26.3-32.4 MeV; measured σ(E, θ). 40Ca deduced resonances, J, Γ. Breit-Wigner resonance, direct amplitudes.
doi: 10.1103/PhysRevC.21.1810
1980SA31 Phys.Rev. C22, 1914 (1980) S.J.Sanders, C.Olmer, D.F.Geesaman, W.Henning, D.G.Kovar, M.Paul, J.P.Schiffer Resonant Behavior of the 24Mg(16O, 12C)28Si* (6.4 < Ex < 10 MeV) Reaction NUCLEAR REACTIONS 24Mg(16O, 12C), E(cm)=24-36 MeV; measured σ(E, θ), σ(E(12C)). 40Ca resonances deduced entrance, exit channel partial widths. DWBA analysis.
doi: 10.1103/PhysRevC.22.1914
1979KO20 Phys.Rev. C20, 1305 (1979) D.G.Kovar, D.F.Geesaman, T.H.Braid, Y.Eisen, W.Henning, T.R.Ophel, M.Paul, K.E.Rehm, S.J.Sanders, P.Sperr, J.P.Schiffer, S.L.Tabor, S.Vigdor, B.Zeidman, F.W.Prosser, Jr. Systematics of Carbon- and Oxygen-Induced Fusion on Nuclei with 12 ≤ A ≤ 19 NUCLEAR REACTIONS 12C(12C, X), E(cm)=7.4-31.2 MeV; 12C(13C, X), E(cm)=7.6-24.9 MeV; 12C(14N, X), E(cm)=15.1-24.0 MeV; 12C(15N, X), E(cm)=8.9-26.7 MeV; 12C(16O, X), E(cm)=12.9-27.0 MeV; 12C(18O, X), E(cm)=11.9-28.0 MeV; 12C(19F, X), E(cm)=11.6-27.1 MeV; 16O(16O, X), E(cm)=16.9-36.0 MeV; measured fusion σ(E); deduced fusion barrier parameters.
doi: 10.1103/PhysRevC.20.1305
1979VI13 Phys.Rev. C20, 2147 (1979) S.E.Vigdor, D.G.Kovar, P.Sperr, J.Mahoney, A.Menchaca-Rocha, C.Olmer, M.S.Zisman Energy Dependence of the Fusion and Elastic Scattering of 16O + 40Ca NUCLEAR REACTIONS 40Ca(16O, 16O), (16O, X), E=40-214 MeV; measured fusion σ(E), elastic σ(θ, E); deduced S-wave barrier parameters, optical model parameters, fusion mechanisms.
doi: 10.1103/PhysRevC.20.2147
1978GE09 Phys.Rev. C18, 284 (1978) D.F.Geesaman, C.N.Davids, W.Henning, D.G.Kovar, K.E.Rehm, J.P.Schiffer, S.L.Tabor, F.W.Prosser, Jr. Search for Structure in the Fusion of 16O + 40Ca NUCLEAR REACTIONS 40Ca(16O, X), E=45-63 MeV; measured fusion σ(E).
doi: 10.1103/PhysRevC.18.284
1978HE14 Phys.Rev. C17, 2245 (1978) W.Henning, Y.Eisen, H.-J.Korner, D.G.Kovar, J.P.Schiffer, S.Vigdor, B.Zeidman Optimum Q Value in Heavy-Ion-Induced Neutron Transfer at the Coulomb Barrier NUCLEAR REACTIONS 118Sn(18O, 16O), E=53-62 MeV; measured σ(E, θ); deduced optimum Q.
doi: 10.1103/PhysRevC.17.2245
1978JA19 Phys.Rev. C18, 2656 (1978) H.E.Jackson, S.B.Kaufman, D.G.Kovar, L.Meyer-Schutzmeister, K.E.Rehm, J.P.Schiffer, S.L.Tabor, S.E.Vigdor, T.P.Wangler, L.L.Rutledge, Jr., R.E.Segel, R.L.Burman, P.A.M.Gram, R.P.Redwine, M.A.Yates-Williams Gamma-Ray Study of Pion-Induced Reactions on the Nickel Isotopes NUCLEAR REACTIONS 58,60,62,64Ni(π+, Xγ), E=100, 160, 220 MeV; measured prompt, β-delayed γ-spectra. 57,58,59,60,61,62,64Ni, 57,59,60,61Co, 54,55,56,58Fe, 53,55Mn, 50,51,52Cr, 49,51V, 45,46,47,48Ti, 42,44Ca deduced production σ, systematics. Enriched targets.
doi: 10.1103/PhysRevC.18.2656
1978KO01 Phys.Rev. C17, 83 (1978) D.G.Kovar, W.Henning, B.Zeidman, Y.Eisen, J.R.Erskine, H.T.Fortune, T.R.Ophel, P.Sperr, S.E.Vigdor 16O + 48Ca Reaction at 56 Mev. I. Transitions to Resolved Levels NUCLEAR REACTIONS 48Ca(16O, 16O), (16O, 16O'), (16O, 17O), (16O, 18O), (16O, 14N), 48Ca(16O, 15N), (16O, 16N), (16O, 13C), (16O, 14C), (16O, 15C), (16O, 19O), 48Ca(16O, 17N), (16O, 12C), (16O, 11B), (16O, 12B), (16O, 13B), E=56 MeV; measured σ(θ); deduced optical model parameters. 51,50Ti, 18O, 50Sc, 51V, 48Sc, 49Ti levels deduced reaction population.
doi: 10.1103/PhysRevC.17.83
1978PA04 Phys.Rev.Lett. 40, 1310 (1978) M.Paul, S.J.Sanders, J.Cseh, D.F.Geesaman, W.Henning, D.G.Kovar, C.Olmer, J.P.Schiffer Resonant Effects in the Reaction 24Mg(16O, 12C)28Si NUCLEAR REACTIONS 24Mg(16O, 12C), E=47, 52, 57 MeV; measured σ(θ).
doi: 10.1103/PhysRevLett.40.1310
1978PI09 Phys.Rev. C18, 180 (1978) S.C.Pieper, M.H.Macfarlane, D.H.Gloeckner, D.G.Kovar, F.D.Becchetti, B.G.Harvey, D.L.Hendrie, H.Homeyer, J.Mahoney, F.Puhlhofer, W.von Oertzen, M.S.Zisman Energy Dependence of Elastic Scattering and One-Nucleon Transfer Reactions Induced by 16O on 208Pb. I NUCLEAR REACTIONS 208Pb(16O, 16O), E=80-216.6 MeV; 208Pb(16O, 15N), (16O, 17O), E=104, 138.5, 216.6 MeV; measured σ(θ). Optical model, DWBA analysis.
doi: 10.1103/PhysRevC.18.180
1978RE02 Phys.Rev.Lett. 40, 1479 (1978) K.E.Rehm, W.Henning, J.R.Erskine, D.G.Kovar 16O + 40Ca Inelastic Scattering and Direct-Reaction Calculations in Heavy-Ion Scattering NUCLEAR REACTIONS 40Ca(16O, 16O'), E=60 MeV; measured σ(θ).
doi: 10.1103/PhysRevLett.40.1479
1978TA05 Phys.Rev. C17, 2136 (1978) S.L.Tabor, D.F.Geesaman, W.Henning, D.G.Kovar, K.E.Rehm, F.W.Prosser, Jr. Complete Fusion of 16,18O with 24,26Mg NUCLEAR REACTIONS 24,26Mg(16O, 16O), E=30-81 MeV; 24Mg(18O, 18O), E=32-72 MeV; measured σ(θ); deduced optical model parameters. 24,26Mg(16O, X), E=30-81 MeV; 24Mg(18O, X), E=32-72 MeV; measured total fusion σ(E).
doi: 10.1103/PhysRevC.17.2136
1977HE02 Phys.Rev. C15, 292 (1977) W.Henning, Y.Eisen, J.R.Erskine, D.G.Kovar, B.Zeidman Optical-Model Potential in Single-Nucleon-Transfer Reactions Induced by Heavy Ions NUCLEAR REACTIONS 48Ca(16O, 16O), (16O, 15N), (19F, 18O), E=56 MeV; 45Sc(15N, 15N), E=47.53 MeV; 48Ca(15N, 14C), E=48 MeV; measured σ(θ). Optical model, DWBA analyses.
doi: 10.1103/PhysRevC.15.292
1977MA03 Phys.Rev. C15, 161 (1977) C.F.Maguire, W.D.Callender, D.G.Kovar, C.K.Bockelman States in 205Pb Excited via the 204Pb(d, p) Reaction. I. The 'Hole' States NUCLEAR REACTIONS 204Pb(d, p), E=13.0, 20.0 MeV; measured σ(Ep, θ). 205Pb levels deduced S.
doi: 10.1103/PhysRevC.15.161
1977MA04 Phys.Rev. C15, 170 (1977) C.F.Maguire, D.G.Kovar, W.D.Callender, C.K.Bockelman States in 205Pb Excited via the 204Pb(d, p) Reaction. II. The 'Particle' States NUCLEAR REACTIONS 204Pb(d, p), E=13.0, 20.0 MeV; 208Pb(d, p), E=13.0 MeV; measured σ(Ep, θ). 205Pb deduced levels, S. 208Pb(d, p), E=18.7, 20, 24.8 MeV; 206Pb(d, p), E=17.0 MeV; analyzed previous data. Weak coupling theory.
doi: 10.1103/PhysRevC.15.170
1977TA07 Phys.Rev. C16, 673 (1977) S.L.Tabor, Y.Eisen, D.G.Kovar, Z.Vager Comparison of Light- and Heavy-Ion Emission from the 12C + 16O System NUCLEAR REACTIONS 12C(16O, p), (16O, α), E=30-64 MeV; measured σ(E, θ). 12C(16O, X), E=35, 49, 62 MeV; measured σ(Z, θ).
doi: 10.1103/PhysRevC.16.673
1976CH12 Nucl.Phys. A264, 379 (1976) N.Chirapatpimol, J.C.Fong, M.M.Gazzaly, G.Igo, A.D.Liberman, R.J.Ridge, S.L.Verbeck, C.A.Whitten, Jr., D.G.Kovar, V.Perez-Mendez, N.S.Chant, P.G.Roos The Quasi-Elastic Knockout of Alpha Particles from 16O and 28Si by 0.65 and 0.85 GeV Alpha Particles NUCLEAR REACTIONS 16O(α, 2α), E=650, 850 MeV; 28Si(α, 2α), E=850 MeV; measured absolute σ(Eα1, Eα2, θα1, θα2); deduced spectroscopic quantity, N(eff). Results compared with quasi-elastic scattering theories, PWIA, DWIA.
doi: 10.1016/0375-9474(76)90412-7
1976EI02 Phys.Rev. C13, 699 (1976) Y.Eisen, H.T.Fortune, W.Henning, D.G.Kovar, S.Vigdor, B.Zeidman Two-Nucleon Transfer Reactions Induced by 16O on 42Ca and 48Ca NUCLEAR REACTIONS 42,48Ca(16O, 18O), (16O, 14C), E=56 MeV; measured σ(θ). 44,50Ti, 40,46Ca levels deduced L. 18O, 46Ca, 44,50Ti levels deduced S.
doi: 10.1103/PhysRevC.13.699
1976SE04 Phys.Rev. C13, 1566 (1976) R.E.Segel, L.R.Greenwood, P.Debevec, H.E.Jackson, D.G.Kovar, L.Meyer-Schutzmeister, J.E.Monahan, F.J.D.Serduke, T.P.Wangler, W.R.Wharton, B.Zeidman Prompt Gamma Rays from Nuclear Reactions Induced by 380-MeV π- NUCLEAR REACTIONS S, Ar, Ca, V, 60Ni, As(π-, X), E=380 MeV; measured σ.
doi: 10.1103/PhysRevC.13.1566
1976SP03 Phys.Rev.Lett. 36, 405 (1976) P.Sperr, S.Vigdor, Y.Eisen, W.Henning, D.G.Kovar, T.R.Ophel, B.Zeidman Oscillations in the Excitation Function for Complete Fusion of 16O + 12C NUCLEAR REACTIONS 12C(16O, X), E(cm)=13-27 MeV; measured total fusion σ(E).
doi: 10.1103/PhysRevLett.36.405
1976SP07 Phys.Rev.Lett. 37, 321 (1976) P.Sperr, T.H.Braid, Y.Eisen, D.G.Kovar, F.W.Prosser, Jr., J.P.Schiffer, S.L.Tabor, S.Vigdor Fusion Cross Sections of Light Heavy-Ion Systems: Resonances and shell effects NUCLEAR REACTIONS 12C(12C, X), (18O, X), (19F, X), E(cm)=6-32 MeV; measured fusion σ.
doi: 10.1103/PhysRevLett.37.321
1975ER02 Phys.Rev.Lett. 34, 680 (1975) J.R.Erskine, W.Henning, D.G.Kovar, L.R.Greenwood, R.M.DeVries Nonpeculiar Behavior of the (16O, 12C) Transfer Reaction in the s-d Shell NUCLEAR REACTIONS 24Mg(16O, 12C), (16O, 16O), E=56 MeV; measured σ(E(12C), θ); deduced potential parameters.
doi: 10.1103/PhysRevLett.34.680
1975HE01 Phys.Lett. 55B, 49 (1975) W.Henning, D.G.Kovar, J.R.Erskine, L.R.Greenwood Spin Determination from Angular Structure of p1/2 Proton Transfer in the 48Ca(15N, 14C)49Sc Reaction NUCLEAR REACTIONS 48Ca(15N, 14C), E=48 MeV; measured σ(E(14C), θ). 49Sc deduced levels, L, S, J, π.
doi: 10.1016/0370-2693(75)90184-7
1975HE16 Phys.Lett. 58B, 129 (1975) W.Henning, J.P.Schiffer, D.G.Kovar, S.Vigdor, B.Zeidman, Y.Eisen, H.-J.Korner Study of Direct-Reaction Cross Sections in Collisions between Heavy Ions NUCLEAR REACTIONS 118Sn(18O, 17O), (18O, 16O), (18O, 15N), (18O, 14C), (18O, 13C), (18O, 12C), E=50-62 MeV; 48Ca(16O, X), E=56 MeV; measured σ.
doi: 10.1016/0370-2693(75)90618-8
1975JA13 Phys.Rev.Lett. 35, 641 (1975) H.E.Jackson, D.G.Kovar, L.Meyer-Schutzmeister, R.E.Segel, J.P.Schiffer, S.Vigdor, T.P.Wangler, R.L.Burman, D.M.Drake, P.A.M.Gram, R.P.Redwine, V.G.Lind, E.N.Hatch, O.H.Otteson, R.E.McAdams, B.C.Cook, R.B.Clark Systematics of Pion and Proton Interactions with Ni Nuclides NUCLEAR REACTIONS 58,60Ni(π+, X), (π-, X), E=220 MeV; 58,60Ni(p, X), E=200 MeV; 58Ni(π+, X), E=100 MeV; measured σ(fragment) from γ-spectra.
doi: 10.1103/PhysRevLett.35.641
1975JA15 Phys.Rev.Lett. 35, 1170 (1975) H.E.Jackson, D.G.Kovar, L.Meyer-Schutzmeister, S.E.Vigdor, T.P.Wangler, R.E.Segel, J.P.Schiffer, R.L.Burman, P.A.M.Gram, D.M.Drake, V.G.Lind, E.N.Hatch, O.H.Otteson, R.E.McAdams, B.C.Cook, R.B.Clark Absolute Cross Sections for Production of Prompt Nuclear γ Rays by Fast Pions NUCLEAR REACTIONS 27Al(π+, X), E=100 MeV; 51V, 40Ca(π-, X), E=220 MeV; 60Ni(π-, X), (π+, X), E=380 MeV; measured σ(Eγ).
doi: 10.1103/PhysRevLett.35.1170
1974BE16 Phys.Rev. C9, 1543 (1974) F.D.Becchetti, D.G.Kovar, B.G.Harvey, D.L.Hendrie, H.Homeyer, J.Mahoney, W.von Oertzen, N.K.Glendenning Two-Proton-Transfer Reactions 208Pb(12C, 10Be)210Po and 208Pb(16O, 14C)210Po NUCLEAR REACTIONS 208Pb(12C, 10Be), (16O, 14C), E(12C)=78 MeV, E(16O)=104, 140 MeV; 209Bi(12C, 11B), (16O, 15N), E(12C)=78 MeV, E(16O)=104 MeV; measured σ(Eout, θ). 210Po levels deduced relative strengths.
doi: 10.1103/PhysRevC.9.1543
1974DE03 Phys.Rev.Lett. 32, 680 (1974) R.M.DeVries, M.S.Zisman, J.G.Cramer, K.-L.Liu, F.D.Becchetti, B.G.Harvey, H.Homeyer, D.G.Kovar, J.Mahoney, W.von Oertzen Observation of an Anomalous Angular Distribution in the Single-Nucleon - Transfer Reaction 12C(14N, 13N)13C at 100 MeV NUCLEAR REACTIONS 12C(14N, 13N), E=100 MeV; measured σ(E(13N), θ). 13C deduced levels, L.
doi: 10.1103/PhysRevLett.32.680
1974HE05 Phys.Rev.Lett. 32, 1015 (1974) W.Henning, D.G.Kovar, B.Zeidman, J.R.Erskine L Dependence in Angular Distributions of the Two-Proton Transfer Reaction 48Ca(16O, 14C)50Ti NUCLEAR REACTIONS 48Ca(16O, 14C), E=56 MeV; measured σ(E(14C), θ). 50Ti levels deduced L.
doi: 10.1103/PhysRevLett.32.1015
1974KO20 Nucl.Phys. A231, 266 (1974) D.G.Kovar, N.Stein, C.K.Bockelman Excitation of Two-Particle-One-Hole States by the 208Pb(d, p)209Pb Reaction NUCLEAR REACTIONS 208Pb(d, p), E=20 MeV; measured σ(Ep, θ); deduced Q. 209Pb deduced levels, J, π, S, L. Enriched targets.
doi: 10.1016/0375-9474(74)90522-3
1974KO25 Phys.Rev.Lett. 33, 1611 (1974) D.G.Kovar, W.Henning, B.Zeidman, Y.Eisen, H.T.Fortune Measurement of the Reaction 48Ca(16O, 15C)49Ti NUCLEAR REACTIONS 48Ca(16O, 15C), E=56 MeV; measured σ(E(15C), θ); deduced Q.
doi: 10.1103/PhysRevLett.33.1611
1974MA19 Phys.Rev.Lett. 32, 1452 (1974) B.Mayer, H.E.Conzett, W.Dahme, D.G.Kovar, R.M.Larimer, C.Leemann j Dependence of the Vector Analyzing Power for (d, 3He) and (d, t) Reactions NUCLEAR REACTIONS 208Pb(d, 3He), (d, t), E=30 MeV; measured σ(E(3He), Et, θ), Ay(E(3He), Et, θ). 207Pb deduced J, π, J dependence of vector analyzing power.
doi: 10.1103/PhysRevLett.32.1452
1973HE05 Phys.Rev.Lett. 30, 571 (1973) D.L.Hendrie, B.G.Harvey, J.R.Meriwether, J.Mahoney, J.-C.Faivre, D.G.Kovar Multipole Deformation of 238U NUCLEAR REACTIONS 238U(α, α), (α, α'), E=50 MeV; measured σ(θ). 238U deduced deformation parameters β(L).
doi: 10.1103/PhysRevLett.30.571
1973KO09 Phys.Rev.Lett. 30, 1075 (1973) D.G.Kovar, B.G.Harvey, F.D.Becchetti, J.Mahoney, D.L.Hendrie, H.Homeyer, W.von Oertzen, M.A.Nagarajan Evidence for Recoil Effects in Heavy-Ion Transfer Reactions NUCLEAR REACTIONS 208Pb(12C, 11B), (16O, 15N), E(12C)=78 MeV, E(16O)=104, 140 MeV; measured σ(E(11B), E(15N), θ); deduced recoil effects. 209Bi levels deduced S.
doi: 10.1103/PhysRevLett.30.1075
1973ZI04 Phys.Rev. C8, 1866 (1973) M.S.Zisman, F.D.Becchetti, B.G.Harvey, D.G.Kovar, J.Mahoney, J.D.Sherman Heavy-Ion-Induced Single-Nucleon Transfer Reactions in the Zr-Mo Region NUCLEAR REACTIONS 90,91,94Zr, 92Mo, 93Nb(16O, 15N), (16O, 15O), (16O, 16O'), E=104 MeV; 90Zr, 92Mo(12C, 11B), E=78 MeV; measured σ(E(15N), E(15O), E(11B), θ). 91,92,94,95Nb, 93Tc, 93,94Mo, 91,92,95Zr deduced levels, J, π, S, L.
doi: 10.1103/PhysRevC.8.1866
1972BE75 Phys.Rev. C6, 2215 (1972) F.D.Becchetti, D.G.Kovar, B.G.Harvey, J.Mahoney, B.Mayer, F.G.Puhlhofer Inelastic Scattering of 16O from 208Pb NUCLEAR REACTIONS 208Pb(16O, 16O), (16O, 16O'), E=104 MeV; measured σ(θ). 208Pb deduced levels, β, B(EL).
doi: 10.1103/PhysRevC.6.2215
1972KO32 Phys.Rev.Lett. 29, 1023 (1972) D.G.Kovar, F.D.Becchetti, B.G.Harvey, F.Puhlhofer, J.Mahoney, D.W.Miller, M.S.Zisman j Dependence of Heavy-Ion-Induced Reactions NUCLEAR REACTIONS 54Fe, 62Ni, 208Pb(16O, 15N), (12C, 11B), E=104, 78 MeV; measured σ ratios, σ(E(15N)), σ(E(11B)); deduced J-dependence. 55Co, 65Cu, 209Bi transitions deduced L.
doi: 10.1103/PhysRevLett.29.1023
Back to query form |